Home / 110,036.26-165,054.39-31,150.90

Finding the Fourth Proportional to 110,036.26, 165,054.39 and 31,150.90

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Solution

The fourth proportional to 110,036.26, 165,054.39 and 31,150.90 is: 46,726.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,036.26 : 165,054.39 = 31,150.90 : x
  2. Step 2: Convert to fraction form
    110,036.26/165,054.39 = 31,150.90/x
  3. Step 3: Cross multiply
    110,036.26x = 165,054.39 × 31,150.90
  4. Step 4: Simplify right side
    110,036.26x = 5,141,592,797.45
  5. Step 5: Solve for x
    x = 5,141,592,797.45/110,036.26
  6. Step 6: Final answer
    x = 46,726.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.